<template>
  <div class="login-container">
    <div class="login-form">
      <h1>ERP-MES一体化平台</h1>
      <el-form
        ref="loginFormRef"
        :model="loginForm"
        :rules="rules"
        label-width="0"
        class="form"
      >
        <el-form-item prop="username">
          <el-input
            v-model="loginForm.username"
            placeholder="请输入用户名"
            prefix-icon="User"
            size="large"
          />
        </el-form-item>
        
        <el-form-item prop="password">
          <el-input
            v-model="loginForm.password"
            type="password"
            placeholder="请输入密码"
            prefix-icon="Lock"
            size="large"
            show-password
            @keyup.enter="handleLogin"
          />
        </el-form-item>
        
        <el-form-item>
          <el-button
            type="primary"
            size="large"
            style="width: 100%"
            :loading="loading"
            @click="handleLogin"
          >
            登录
          </el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script setup>
import { ref } from 'vue'
import { useRouter } from 'vue-router'
import { useUserStore } from '@/stores/user'
import { ElMessage } from 'element-plus'

const router = useRouter()
const userStore = useUserStore()

const loginFormRef = ref()
const loading = ref(false)

const loginForm = ref({
  username: 'admin',
  password: '123456'
})

const rules = {
  username: [
    { required: true, message: '请输入用户名', trigger: 'blur' }
  ],
  password: [
    { required: true, message: '请输入密码', trigger: 'blur' }
  ]
}

const handleLogin = async () => {
  if (!loginFormRef.value) return
  
  await loginFormRef.value.validate(async (valid) => {
    if (valid) {
      loading.value = true
      try {
        const success = await userStore.loginAction(loginForm.value)
        if (success) {
          router.push('/dashboard')
        }
      } finally {
        loading.value = false
      }
    }
  })
}
</script>

<style scoped>
.login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-form {
  width: 400px;
  padding: 40px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

.login-form h1 {
  text-align: center;
  margin-bottom: 30px;
  color: #333;
}

.form {
  width: 100%;
}
</style>
